What do a Rogowski coil, a magnetic core, and a hall effect sensor have in common? They are all ways you can make oscilloscope probes that measure current. If you think of a scope as a voltage ...

When it comes to the Internet of Things, many devices run off batteries ... small currents that are difficult to measure, with plenty of transient current draw from their RF circuits.

A power analyzer can be used to identify power guzzlers and provides valuable information for optimization by taking measurements under different operating conditions.